1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.path.arc.selfintersect.1
// Description:arc() with lineWidth > 2*radius is drawn sensibly
// Note:
importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");
var t = async_test("arc() with lineWidth > 2*radius is drawn sensibly");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.lineWidth = 200;
ctx.strokeStyle = '#f00';
ctx.beginPath();
ctx.arc(100, 50, 25, 0, -Math.PI/2, true);
ctx.stroke();
ctx.beginPath();
ctx.arc(0, 0, 25, 0, -Math.PI/2, true);
ctx.stroke();
_assertPixel(canvas, 1,1, 0,255,0,255);
_assertPixel(canvas, 50,25, 0,255,0,255);
t.done();
});
done();
|
